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" Author: Nat Williams <nat.williams@gmail.com>
" Description: tflint for Terraform files
"
" See: https://www.terraform.io/
" https://github.com/wata727/tflint
call ale#Set('terraform_tflint_options', '')
call ale#Set('terraform_tflint_executable', 'tflint')
function! ale_linters#terraform#tflint#Handle(buffer, lines) abort
let l:output = []
for l:error in ale#util#FuzzyJSONDecode(a:lines, [])
if l:error.type is# 'ERROR'
let l:type = 'E'
elseif l:error.type is# 'NOTICE'
let l:type = 'I'
else
let l:type = 'W'
endif
call add(l:output, {
\ 'lnum': l:error.line,
\ 'text': l:error.message,
\ 'type': l:type,
\})
endfor
return l:output
endfunction
function! ale_linters#terraform#tflint#GetExecutable(buffer) abort
return ale#Var(a:buffer, 'terraform_tflint_executable')
endfunction
function! ale_linters#terraform#tflint#GetCommand(buffer) abort
let l:cmd = ale#Escape(ale#Var(a:buffer, 'terraform_tflint_executable'))
let l:config_file = ale#path#FindNearestFile(a:buffer, '.tflint.hcl')
if !empty(l:config_file)
let l:cmd .= ' --config ' . ale#Escape(l:config_file)
endif
let l:opts = ale#Var(a:buffer, 'terraform_tflint_options')
if !empty(l:opts)
let l:cmd .= ' ' . l:opts
endif
let l:cmd .= ' -f json %t'
return l:cmd
endfunction
call ale#linter#Define('terraform', {
\ 'name': 'tflint',
\ 'executable_callback': 'ale_linters#terraform#tflint#GetExecutable',
\ 'command_callback': 'ale_linters#terraform#tflint#GetCommand',
\ 'callback': 'ale_linters#terraform#tflint#Handle',
\})
" vim:sw=4
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